Cita APA (7a ed.)

Wagner, J. E., & Manning, P. J. (1976). The biology of the Guinea pig. Academic Press.

Cita Chicago Style (17a ed.)

Wagner, Joseph E., y Patrick J. Manning. The Biology of the Guinea Pig. New York ; San Francisco ; London: Academic Press, 1976.

Cita MLA (9a ed.)

Wagner, Joseph E., y Patrick J. Manning. The Biology of the Guinea Pig. Academic Press, 1976.